Individual Calculations April 2020
 Potgieter, Edward  Total change: 14.00  Rating chartPersonal card
 2020 Waterkloof Open Chess Tournament (Section A) Pretoria RSA 2020-02-29
RcRownchangeKK*chgGame
 1400 1215 1.50 4 0.35 40 14.00 
  Lesuthu, Kali M. 1553 RSA0.5010.384015.20 
  Govender, Shevern 1561 RSA0.001-0.1140-4.40 
  Van Jaarsveld, Anje 1255 RSA0.001-0.4440-17.60 
  Greyling, Hendrik 1232 RSA1.0010.524020.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office